A Palestinian fires a weapon in the air during the funeral of Islamic Jihad militant Mohammed Daher in Gaza City March 13, 2012. An Egyptian-brokered truce between Israel and militant groups in the Gaza Strip began to take hold on Tuesday after four days of violence in which 25 Palestinians were killed, one of them Daher, and 200 rockets were fired at Israel. REUTERS/Suhaib Salem (GAZA - Tags: POLITICS CIVIL UNREST)